INDEX 463 



Minnesota — Continued. page 



Upper Cambrian locality 83^ at Trempealeau 37i 



97 at Lake Pepin 37i 



99 at Minneiska 379, 388 



113 at La Grange Mountain 360 



339* at Minneiska 3/1 



346d, near 372 



viinnesotensis, see Dikelocephalus. 



minor, see Ottoia, Lonchocephalus and Ptychoparia. 



niinuta, see Ptychoparia. 



minutissima, see Pelagiclla and Platyceras. 



minutus, see Conocephalites. 



miqueli, see Asaphelina. 



misa, see Conokephalina and Dikelocephalus. 



Misko Pass and Creek, generic name derived from 114 



Miskoa Walcott, new order described 113 



Miskoia Walcott, new genus described 114 



genotype, Miskoia preciosa 114 



stratigraphic range 1 14 



geographic distribution 1 14 



preciosa Walcott, new species described 114 



figured, pi. 18, figs. 1-5 134 



enteric canal 1x5 



locality compared with that of Banflia constricta 131 



mouth and anus 115 



parapodia 115 



proboscis 115 



stratigraphic position and association 152 



surface 115 



Miskoidae Walcott, new family described 113 



compared with Gephyrea 113 



Polychaeta 1 14 



Mississippi area, Dikelocephalus in 359 



Mississippi Valley, Dikelocephalus minnesotensis confined to 370 



Missouri, range of Dikelocephalinse in ' 359 



Upper Cambrian Potosi limestone 19 



Molar, mountain peak, Alberta, Canada 200 



Malaria Walcott, new genus discussed 200 



between Branchiopoda and Merostomata 163 



characterized 158 



classification of IS5 



epipodite and protopodite of 159 



representing Merostomata 155 



spinifera Walcott, new species described 200 



figured, pi. 29, figs. 1-5 218 



appendages of 200 



compared with Nathorstia transifans 195 



related to EmcraldcUa hrocki 201 



relation to Nathorstia transitans 191 



stratigraphic position and association 152 



